2012年12月14日iPhone5在中国上市,触屏手机、平板电脑通过技术创新超越了传统手机和电脑,为人们提供了更加完美视听效果和娱乐享受,推动了产品和产业升级,提高了人们的消费水平和质量。这表明 ( )①生产决定消费的对象和水平 ②生产是消费的目的和归宿③消费为生产创造出新的劳动力 ④消费对生产的升级起着导向作用
A few days after the interview, I received a letter me admission to the university.
---Will you go to Betty’s birthday party? ---No, _______invited.
--- How is everything with you in the new school? --- _______ just because everybody is friendly and helpful.
How long do you think _ the computer company brings out a new product?
Prof. Richard was crazy about his research. His illness_________ his many years of hard work and irregular diet.